I've tried to install libmlt++1_0.3.8-0ubuntu2~ppa1 and libmlt++1_0.3.8-0ubuntu2~ppa2 from your and Michael Marley's ppa's, removed kdenlive config after both installations. Codec are still unaccessible.
I've tried to install libmlt+ +1_0.3. 8-0ubuntu2~ ppa1 and libmlt+ +1_0.3. 8-0ubuntu2~ ppa2 from your and Michael Marley's ppa's, removed kdenlive config after both installations. Codec are still unaccessible.